The SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN costs $0.4686/GB while the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter costs $0.2030/GB. MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter offers 57% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN vs MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter — Which Is Better Value?
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Specification Comparison
| Spec | SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN | MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter |
|---|---|---|
| Brand | SanDisk | MindStor |
| Capacity | 64 GB | 128 GB |
| $/GB | $0.4686 | $0.2030 |
| Price | $29.99 | $25.99 |
| Retailer | Amazon | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter offers better value at $0.2030//GB compared to the SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN at $0.4686//GB — that's roughly 57% less per gigabyte.
The best deal for the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter is $25.99 at Amazon, while the SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN starts at $29.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN and MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN or MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter a better deal?
As of August 2026, MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter offers better value at $0.2030//GB compared to SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN at $0.4686//GB. That is approximately 57% better value per gigabyte.
What is the price per GB of SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN?
The SANDISK 64GB Extreme SD UHS-I Card - Up to 170MB/s Read Speed and 80MB/s Write Speed, 4K UHD Video, U3, V30 - SDSDXV2-064G-GUCIN is currently priced at $0.4686/GB ($29.99 for 64 GB) at Amazon.
Where can I buy MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter for the cheapest price?
The cheapest price for the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter is $25.99 at Amazon, which works out to $0.2030/GB.